(19)

(11)

EP 0 042 842 A1

(12)

(43) Date of publication: 06.01.1982 Bulletin 1982/01 (21) Application number: 80902395.0 (22) Date of filing: 16.12.1980

(51) International Patent Classification (IPC):  B32B 5/ 18( . ) B32B 5/ 24( . ) B29C 44/ 12( . ) B32B 5/ 28( . ) (86) International application number: PCT/GB1980/000216 (87) International publication number: WO 1981/001815 (09.07.1981 Gazette 1981/16)

(84) Designated Contracting States: DE FR GB NL SE (30) Priority: 28.12.1979 GB 19790044417 (71) Applicant: UNITEX LIMITED Yorkshire, HG5 OPP (GB)	(72) Inventor: SEDDON, Robert Maxwell Yorkshire HG5 OPP (GB) (74) Representative: Livsey, Gilbert Charlesworth Norris, et al  HYDE, HEIDE & O'DONNELL 10-12 Priest's Bridge London SW15 5JE London SW15 5JE (GB)